Overview

overview

6

Static

static

3

2026-07-05...ee.exe

windows10-2004-x64

6

2026-07-05...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    132s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/07/2026, 16:09

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General

  • Target
    2026-07-05_5753de082f32f0ccff79e986daf68261_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.1MB
  • Sample260705-tmalcsdx6x
  • SHA256 ba38dea6c3e8108e14423b32ebcf11d6992ff076c14ae1f52858b8bac315b93f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
discoverypersistence

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 32 IoCs
  • Drops file in Windows directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Checks processor information in registry 2 TTPs 6 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-05_5753de082f32f0ccff79e986daf68261_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-05_5753de082f32f0ccff79e986daf68261_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1132
  • C:\Users\Admin\AppData\Local\Temp\2026-07-05_5753de082f32f0ccff79e986daf68261_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-05_5753de082f32f0ccff79e986daf68261_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3332

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCXB82D.tmp
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\RCXB82D.tmp
        • Size 1.1MB
        • SHA256 1dabdc12d7108db3715b72980af33e71757884ae5927202ea98922f54a9d252b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX9DD4.tmp
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\assets\Sample Files\RCX9DD4.tmp
        • Size 1.1MB
        • SHA256 b8ad49cb5cdf0be7824b91d3809bd2953def6e259be6002eb8ddf1531be4de0d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        MicrosoftInstaller.exe
        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{1D3AEF70-1DB8-49F2-839D-DA72081B59A0}\MicrosoftInstaller.exe
        • Size 1.1MB
        • SHA256 ba38dea6c3e8108e14423b32ebcf11d6992ff076c14ae1f52858b8bac315b93f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download